You can will this weapon to burst into flame.
|Lvl 5||+1||1,000 gp|| ||Lvl 20||+4||125,000 gp|
|Lvl 10||+2||5,000 gp|| ||Lvl 25||+5||625,000 gp|
|Lvl 15||+3||25,000 gp|| ||Lvl 30||+6||3,125,000 gp|
Enhancement Bonus: attack rolls and damage rolls
Critical: +1d6 fire damage per plus
Power (Fire) (Free Action)
All untyped damage dealt by this weapon changes to fire damage. Another free action returns the damage to normal.
Power (Fire) Daily (Free Action)
Trigger: You hit with the weapon.
Effect: The attack deals 1d6 extra fire damage, and the target takes ongoing 5 fire damage (save ends).
Level 15 or 20: 2d6 extra fire damage.
Level 25 or 30: 3d6 extra fire damage.
Published in Player's Handbook, page(s) 234, Dungeon Master's Kit, page(s) 257.